AS Number
AS33654
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33654 Looking Glass
IPv4Prefixes

72

IPv6Prefixes

27

IPv4 NUMs

545,024

IPv6 NUMs(/64)

554,053,337,088

545,024 IPv4 Addresses
CIDR Description IP Num
23.31.112.0/21 Comcast Cable Communications, LLC 2048
50.77.40.0/22 Comcast Cable Communications, LLC 1024
50.78.208.0/22 Comcast Cable Communications, LLC 1024
50.79.220.0/22 Comcast Cable Communications, LLC 1024
50.188.160.0/20 Comcast Cable Communications, LLC 4096
50.193.232.0/21 Comcast Cable Communications, LLC 2048
50.213.128.0/21 Comcast Cable Communications, LLC 2048
50.231.29.0/24 Comcast Cable Communications, LLC 256
50.240.8.0/21 Comcast Cable Communications, LLC (CCCS) 2048
50.243.16.0/20 Comcast Cable Communications, LLC 4096
50.251.8.0/21 Comcast Cable Communications, LLC 2048
67.164.128.0/19 Comcast Cable Communications, Inc. (C01959876) 8192
68.84.144.0/20 Comcast Cable Communications, Inc. (C01336508) 4096
68.85.65.0/24 Comcast Cable Communications, LLC 256
68.85.224.0/24 Comcast Cable Communications, Inc. (C01621977) 256
68.86.32.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.182.0/23 Comcast Cable Communications, Inc. (C01616569) 512
69.241.36.0/24 Comcast Cable Communications, Inc. (C01623945) 256
69.247.64.0/20 Comcast Cable Communications, Inc. (C01336505) 4096
69.254.128.0/19 Comcast Cable Communications, Inc. (C01166658) 8192
70.88.160.0/22 Comcast Cable Communications, LLC 1024
70.90.200.0/21 Comcast Cable Communications, LLC 2048
70.90.208.0/22 Comcast Cable Communications, LLC 1024
71.25.80.0/20 Comcast Cable Communications, LLC 4096
71.228.96.0/19 Comcast Cable Communications, LLC 8192
73.26.0.0/16 Comcast IP Services, L.L.C. 65536
73.42.96.0/19 Comcast IP Services, L.L.C. 8192
73.98.0.0/17 Comcast IP Services, L.L.C. 32768
73.127.128.0/17 Comcast Cable Communications, LLC 32768
73.228.0.0/18 Comcast IP Services, L.L.C. 16384
73.242.128.0/18 Comcast Cable Communications, LLC 16384
73.242.192.0/18 Comcast IP Services, L.L.C. 16384
74.92.204.0/22 Comcast Cable Communications, LLC 1024
74.95.16.0/22 Comcast Cable Communications, LLC 1024
75.146.140.0/22 Comcast Cable Communications, LLC 1024
75.150.16.0/22 Comcast Cable Communications, LLC 1024
76.18.64.0/19 Comcast Cable Communications, Inc. (C01437822) 8192
76.26.96.0/20 Comcast Cable Communications, Inc. (C01606250) 4096
76.113.0.0/17 Comcast Cable Communications, Inc. (C01644790) 32768
76.127.0.0/18 Comcast Cable Communications, Inc. (C05566996) 16384
96.64.144.0/20 Comcast Cable Communications, LLC (CCCS) 4096
96.72.0.0/20 Comcast Cable Communications, LLC 4096
96.77.16.0/20 Comcast Cable Communications, LLC 4096
96.84.156.0/22 Comcast Cable Communications, LLC 1024
96.88.0.0/21 Comcast Cable Communications, LLC 2048
96.92.64.0/20 Comcast Cable Communications, LLC 4096
96.96.92.0/24 Comcast Cable Communications, LLC (C07710916) 256
96.96.199.0/24 Comcast Cable Communications, LLC (C07710916) 256
96.97.44.0/23 Comcast Cable Communications, LLC (C07710916) 512
96.97.160.0/23 Comcast Cable Communications, LLC (C07710916) 512
96.108.43.0/24 Comcast Cable Communications, LLC 256
96.108.67.0/24 Comcast Cable Communications, LLC 256
96.109.19.0/24 Comcast Cable Communications, LLC 256
96.110.19.0/24 Comcast Cable Communications, LLC 256
96.113.75.0/24 Comcast Cable Communications, LLC 256
96.216.21.0/24 Comcast Cable Communications, LLC 256
96.216.96.0/24 Comcast Cable Communications, LLC 256
96.216.97.0/24 Comcast Cable Communications, LLC 256
96.216.145.0/24 Comcast Cable Communications, LLC 256
98.32.0.0/18 Comcast Cable Communications, LLC (C07430241) 16384
98.48.0.0/17 Comcast Cable Communications, LLC 32768
98.60.0.0/16 Comcast Cable Communications, LLC (C08174584) 65536
98.230.192.0/19 Comcast Cable Communications, Inc. (C02043309) 8192
98.249.64.0/18 Comcast IP Services, L.L.C. (C05646269) 16384
162.151.97.0/24 Comcast Cable Communications, LLC 256
162.151.187.0/24 Comcast Cable Communications, LLC 256
173.10.240.0/21 Comcast Cable Communications, LLC 2048
173.12.200.0/21 Comcast Cable Communications, LLC 2048
173.163.240.0/21 Comcast Cable Communications, LLC 2048
174.50.64.0/19 Comcast Cable Communications, Inc. (C02177256) 8192
174.56.0.0/17 Comcast Cable Communications, Inc. (C02264647) 32768
174.62.0.0/18 Comcast Cable Communications, LLC (C07580396) 16384
CIDR Description IP NUMs(prefix /64)
2001:558:40::/44 Comcast Cable Communications, LLC 1048576
2001:558:fe18::/48 Comcast Cable Communications, LLC 65536
2001:559:ba::/48 Comcast Cable Communications, LLC 65536
2001:559:bb::/48 Comcast Cable Communications, LLC 65536
2001:559:12b::/48 Comcast Cable Communications, LLC 65536
2001:559:24d::/48 Comcast Cable Communications, LLC 65536
2001:559:38f::/48 Comcast Cable Communications, LLC 65536
2001:559:3cf::/48 Comcast Cable Communications, LLC 65536
2001:559:7d7::/48 Comcast Cable Communications, LLC 65536
2001:559:8165::/48 Comcast Cable Communications, LLC 65536
2001:559:8208::/48 Comcast Cable Communications, LLC 65536
2001:559:8465::/48 Comcast Cable Communications, LLC 65536
2001:559:8555::/48 Comcast Cable Communications, LLC 65536
2001:559:86fe::/48 Comcast Cable Communications, LLC 65536
2001:559:86ff::/48 Comcast Cable Communications, LLC 65536
2001:559:87cd::/48 Comcast Cable Communications, LLC 65536
2001:559:87ce::/48 Comcast Cable Communications, LLC 65536
2001:559:c151::/48 Comcast Cable Communications, LLC 65536
2001:559:c4a5::/48 Comcast Cable Communications, LLC 65536
2001:559:c4a6::/48 Comcast Cable Communications, LLC 65536
2001:559:c517::/48 Comcast Cable Communications, LLC 65536
2001:559:c553::/48 Comcast Cable Communications, LLC 65536
2001:559:c555::/48 Comcast Cable Communications, LLC 65536
2001:559:d003::/48 Comcast Cable Communications, LLC 65536
2601:8c0::/26 Comcast Cable Communications, LLC 274877906944
2603:2000::/26 Comcast Cable Communications, LLC 274877906944
2603:3000::/32 Comcast Cable Communications, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,207,232 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62621 SUMMITELEC - SUMMIT ELECTRIC SUPPLY CO., INC., US United States 256 131,072 IPv4 IPv4 IPv6 IPv6
AS3912 CHECS, US United States 12,288 4,294,967,296 IPv4 IPv4
AS11458 ANM-AS01 - Advanced Network Management, Inc, US United States 256 0 IPv4 IPv4
AS11710 ABBATECH - ABBA TECHNOLOGIES, US United States 512 0 IPv4 IPv4
AS30331 ST-VINCENT - St. Vincent Hospital, US United States 256 0 IPv4 IPv4
AS31883 TIM-2300 - Thornburg Investment Management Inc., US United States 768 0 IPv4 IPv4
AS31948 HQ - Santa Ana Star Casino Hotel, US United States 256 0 IPv4 IPv4
AS46808 PSA-ASN-01 - Pueblo of Santa Ana, US United States 256 0 IPv4 IPv4
AS397167 PHS-NM - Presbyterian Healthcare Services, US United States 256 0 IPv4 IPv4
AS398637 NMLEGIS - Legislative Council Service, US United States 256 0 IPv4 IPv4
AS3388 UNM-AS - University of New Mexico, US United States 99,072 0 IPv4 IPv4
AS12137 LHBIS-IPV4-NET01 - LightHouse Business Information Solutions, LLC, US United States 256 0 IPv4 IPv4
AS394037 RIOCITIES-INTERNET - RIO CITIES, US United States 1,536 268,435,456 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
23.31.112.65 5 connect.sonicseo.com
23.31.112.97 1 pegasusassociate.com
23.31.112.241 1 orb.accessinn.com.
23.31.112.243 1 www.maistro.net
23.31.113.11 2 sjcadc.net
23.31.113.98 4 glenroseinstruments.com
23.31.113.122 1 mail.rlbayless.com
23.31.113.252 2 office.bhallfirm.com
23.31.114.33 2 taftconstruction.com
23.31.114.185 4 autodiscover.pulakos.com
ASNumber:       33654
ASName:         CMCS
ASHandle:       AS33654
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33654



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN